Can you open dns12.quad9.net from mainland China?
Not sure yet.
There isn't enough recent data to reach a verdict.
2023first tested
2 d agolast tested
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Frequently asked questions
Is dns12.quad9.net blocked in mainland China right now?
As of the last test on 2026-07-28, dns12.quad9.net is not enough data in mainland China, based on GreatFire's live Great Firewall measurements.
http://dns12.quad9.net · JSON